2138934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 4939776

約数和(自身を除く): 2800842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 401, 762, 802, 889, 1203, 1778, 2406, 2667, 2807, 5334, 5614, 8421, 16842, 50927, 101854, 152781, 305562, 356489, 712978, 1069467, 2138934]

約数ペア:

[(1, 2138934), (2, 1069467), (3, 712978), (6, 356489), (7, 305562), (14, 152781), (21, 101854), (42, 50927), (127, 16842), (254, 8421), (381, 5614), (401, 5334), (762, 2807), (802, 2667), (889, 2406), (1203, 1778)]